﻿using System;

class IsoscelesTriangle
{
    static void Main()
    {
        Console.OutputEncoding = System.Text.Encoding.UTF8;
        Console.WriteLine("   {0}", (char)0xA9);
        Console.WriteLine("  {0} {0}", (char)0xA9);
        Console.WriteLine(" {0}   {0}", (char)0xA9);
        Console.WriteLine("{0} {0} {0} {0}", (char)0xA9);
    }
}
